.hot_newses {
    width: 100%;
    height: 25em;
    margin: 1em auto;
    overflow: hidden;
    background: white;
    position: relative;
    box-sizing: border-box;
}

.marquee {
    position: relative;
    box-sizing: border-box;
    animation: marquee 50s linear infinite;
}

.marquee:hover {
    animation-play-state: paused;
}

@keyframes marquee {
    0%   { transform: translate(0, 80%); }
    100% { transform: translate(0, -100%); }
}